Most Stars Are in This Stage of Evolution

Q45: The first stars formed about 300 million

Q46: A star with the same color as

Q47: The densest stars known to exist are

Q48: The hottest main- sequence stars are also

Q49: Which main- sequence stars are the most

Q51: A neutron star theoretically will form from

Q52: Which main- sequence stars are the least

Q53: How do astronomers believe an irregular galaxy

Q54: A star in which light cannot escape

Q55: Big Bang Theory suggests that prior to